<!--
    THIS EXAMPLE WAS DOWNLOADED FROM https://echarts.apache.org/examples/zh/editor.html?c=map-polygon
-->
<!DOCTYPE html>
<html style="height: 100%">

<head>
    <meta charset="utf-8">
</head>

<body style="height: 100%; margin: 0">
    <div id="container" style="height: 100%"></div>

    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
    <!-- Uncomment this line if you want to dataTool extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/dataTool.min.js"></script>
        -->
    <!-- Uncomment this line if you want to use gl extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-gl@2/dist/echarts-gl.min.js"></script>
        -->
    <!-- Uncomment this line if you want to echarts-stat extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-stat@latest/dist/ecStat.min.js"></script>
        -->
    Uncomment this line if you want to use map
    <script type="text/javascript" src="/myEcharts/js/china.js"></script>
    <!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/map/js/world.js"></script> -->

    <!-- Uncomment these two lines if you want to use bmap extension
    <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=<Your Key Here>"></script>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/bmap.min.js"></script> -->


    <script type="text/javascript">
        var dom = document.getElementById("container");
        var myChart = echarts.init(dom);
        var app = {};

        var option;



        var geoCoordMap = {
            上海: [121.4648, 31.2891],
            东莞: [113.8953, 22.901],
            东营: [118.7073, 37.5513],
            中山: [113.4229, 22.478],
            临汾: [111.4783, 36.1615],
            临沂: [118.3118, 35.2936],
            丹东: [124.541, 40.4242],
            丽水: [119.5642, 28.1854],
            乌鲁木齐: [87.9236, 43.5883],
            佛山: [112.8955, 23.1097],
            保定: [115.0488, 39.0948],
            兰州: [103.5901, 36.3043],
            包头: [110.3467, 41.4899],
            北京: [116.4551, 40.2539],
            北海: [109.314, 21.6211],
            南京: [118.8062, 31.9208],
            南宁: [108.479, 23.1152],
            南昌: [116.0046, 28.6633],
            南通: [121.1023, 32.1625],
            厦门: [118.1689, 24.6478],
            台州: [121.1353, 28.6688],
            合肥: [117.29, 32.0581],
            呼和浩特: [111.4124, 40.4901],
            咸阳: [108.4131, 34.8706],
            哈尔滨: [127.9688, 45.368],
            唐山: [118.4766, 39.6826],
            嘉兴: [120.9155, 30.6354],
            大同: [113.7854, 39.8035],
            大连: [122.2229, 39.4409],
            天津: [117.4219, 39.4189],
            太原: [112.3352, 37.9413],
            威海: [121.9482, 37.1393],
            宁波: [121.5967, 29.6466],
            宝鸡: [107.1826, 34.3433],
            宿迁: [118.5535, 33.7775],
            常州: [119.4543, 31.5582],
            广州: [113.5107, 23.2196],
            廊坊: [116.521, 39.0509],
            延安: [109.1052, 36.4252],
            张家口: [115.1477, 40.8527],
            徐州: [117.5208, 34.3268],
            德州: [116.6858, 37.2107],
            惠州: [114.6204, 23.1647],
            成都: [103.9526, 30.7617],
            扬州: [119.4653, 32.8162],
            承德: [117.5757, 41.4075],
            拉萨: [91.1865, 30.1465],
            无锡: [120.3442, 31.5527],
            日照: [119.2786, 35.5023],
            昆明: [102.9199, 25.4663],
            杭州: [119.5313, 29.8773],
            枣庄: [117.323, 34.8926],
            柳州: [109.3799, 24.9774],
            株洲: [113.5327, 27.0319],
            武汉: [114.3896, 30.6628],
            汕头: [117.1692, 23.3405],
            江门: [112.6318, 22.1484],
            沈阳: [123.1238, 42.1216],
            沧州: [116.8286, 38.2104],
            河源: [114.917, 23.9722],
            泉州: [118.3228, 25.1147],
            泰安: [117.0264, 36.0516],
            泰州: [120.0586, 32.5525],
            济南: [117.1582, 36.8701],
            济宁: [116.8286, 35.3375],
            海口: [110.3893, 19.8516],
            淄博: [118.0371, 36.6064],
            淮安: [118.927, 33.4039],
            深圳: [114.5435, 22.5439],
            清远: [112.9175, 24.3292],
            温州: [120.498, 27.8119],
            渭南: [109.7864, 35.0299],
            湖州: [119.8608, 30.7782],
            湘潭: [112.5439, 27.7075],
            滨州: [117.8174, 37.4963],
            潍坊: [119.0918, 36.524],
            烟台: [120.7397, 37.5128],
            玉溪: [101.9312, 23.8898],
            珠海: [113.7305, 22.1155],
            盐城: [120.2234, 33.5577],
            盘锦: [121.9482, 41.0449],
            石家庄: [114.4995, 38.1006],
            福州: [119.4543, 25.9222],
            秦皇岛: [119.2126, 40.0232],
            绍兴: [120.564, 29.7565],
            聊城: [115.9167, 36.4032],
            肇庆: [112.1265, 23.5822],
            舟山: [122.2559, 30.2234],
            苏州: [120.6519, 31.3989],
            莱芜: [117.6526, 36.2714],
            菏泽: [115.6201, 35.2057],
            营口: [122.4316, 40.4297],
            葫芦岛: [120.1575, 40.578],
            衡水: [115.8838, 37.7161],
            衢州: [118.6853, 28.8666],
            西宁: [101.4038, 36.8207],
            西安: [109.1162, 34.2004],
            贵阳: [106.6992, 26.7682],
            连云港: [119.1248, 34.552],
            邢台: [114.8071, 37.2821],
            邯郸: [114.4775, 36.535],
            郑州: [113.4668, 34.6234],
            鄂尔多斯: [108.9734, 39.2487],
            重庆: [107.7539, 30.1904],
            金华: [120.0037, 29.1028],
            铜川: [109.0393, 35.1947],
            银川: [106.3586, 38.1775],
            镇江: [119.4763, 31.9702],
            长春: [125.8154, 44.2584],
            长沙: [113.0823, 28.2568],
            长治: [112.8625, 36.4746],
            阳泉: [113.4778, 38.0951],
            青岛: [120.4651, 36.3373],
            韶关: [113.7964, 24.7028]
        };

        var XAData = [
            [{
                name: "西安"
            }, {
                name: "拉萨",
                value: 100
            }],
            [{
                name: "西安"
            }, {
                name: "上海",
                value: 100
            }],
            [{
                name: "西安"
            }, {
                name: "广州",
                value: 100
            }],
            [{
                name: "西安"
            }, {
                name: "西宁",
                value: 100
            }],
            [{
                name: "西安"
            }, {
                name: "银川",
                value: 100
            }]
        ];

        var XNData = [
            [{
                name: "西宁"
            }, {
                name: "北京",
                value: 100
            }],
            [{
                name: "西宁"
            }, {
                name: "上海",
                value: 100
            }],
            [{
                name: "西宁"
            }, {
                name: "广州",
                value: 100
            }],
            [{
                name: "西宁"
            }, {
                name: "西安",
                value: 100
            }],
            [{
                name: "西宁"
            }, {
                name: "银川",
                value: 100
            }]
        ];

        var YCData = [
            [{
                name: "拉萨"
            }, {
                name: "潍坊",
                value: 100
            }],
            [{
                name: "拉萨"
            }, {
                name: "哈尔滨",
                value: 100
            }],
            [{
                name: "银川"
            }, {
                name: "上海",
                value: 100
            }],
            [{
                name: "银川"
            }, {
                name: "西安",
                value: 100
            }],
            [{
                name: "银川"
            }, {
                name: "西宁",
                value: 100
            }]
        ];

        var planePath =
            "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";
        //var planePath = 'arrow';
        var convertData = function(data) {
            var res = [];
            for (var i = 0; i < data.length; i++) {
                var dataItem = data[i];

                var fromCoord = geoCoordMap[dataItem[0].name];
                var toCoord = geoCoordMap[dataItem[1].name];
                if (fromCoord && toCoord) {
                    res.push({
                        fromName: dataItem[0].name,
                        toName: dataItem[1].name,
                        coords: [fromCoord, toCoord],
                        value: dataItem[1].value
                    });
                }
            }
            return res;
        };

        var color = ["#a6c84c", "#ffa022", "#46bee9"]; //航线的颜色
        var series = [];
        [
            ["西安", XAData],
            ["西宁", XNData],
            ["银川", YCData]
        ].forEach(function(item, i) {
            series.push({
                name: item[0] + " Top3",
                type: "lines",
                zlevel: 1,
                effect: {
                    show: true,
                    period: 6,
                    trailLength: 0.7,
                    color: "red", //arrow箭头的颜色
                    symbolSize: 3
                },
                lineStyle: {
                    normal: {
                        color: color[i],
                        width: 0,
                        curveness: 0.2
                    }
                },
                data: convertData(item[1])
            }, {
                name: item[0] + " Top3",
                type: "lines",
                zlevel: 2,
                symbol: ["none", "arrow"],
                symbolSize: 10,
                effect: {
                    show: true,
                    period: 6,
                    trailLength: 0,
                    symbol: planePath,
                    symbolSize: 15
                },
                lineStyle: {
                    normal: {
                        color: color[i],
                        width: 1,
                        opacity: 0.6,
                        curveness: 0.2
                    }
                },
                data: convertData(item[1])
            }, {
                name: item[0] + " Top3",
                type: "effectScatter",
                coordinateSystem: "geo",
                zlevel: 2,
                rippleEffect: {
                    brushType: "stroke"
                },
                label: {
                    normal: {
                        show: true,
                        position: "right",
                        formatter: "{b}"
                    }
                },
                symbolSize: function(val) {
                    return val[2] / 8;
                },
                itemStyle: {
                    normal: {
                        color: color[i]
                    },
                    emphasis: {
                        areaColor: "#2B91B7"
                    }
                },
                data: item[1].map(function(dataItem) {
                    return {
                        name: dataItem[1].name,
                        value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                    };
                })
            });
        });
        var option = {
            tooltip: {
                trigger: "item",
                formatter: function(params, ticket, callback) {
                    if (params.seriesType == "effectScatter") {
                        return "线路：" + params.data.name + "" + params.data.value[2];
                    } else if (params.seriesType == "lines") {
                        return (
                            params.data.fromName +
                            ">" +
                            params.data.toName +
                            "<br />" +
                            params.data.value
                        );
                    } else {
                        return params.name;
                    }
                }
            },
            legend: {
                orient: "vertical",
                top: "bottom",
                left: "right",
                data: ["西安 Top3", "西宁 Top3", "银川 Top3"],
                textStyle: {
                    color: "#fff"
                },
                selectedMode: "multiple"
            },
            geo: {
                map: "china",
                label: {
                    emphasis: {
                        show: true,
                        color: "#fff"
                    }
                },
                // 把中国地图放大了1.2倍
                zoom: 1.2,
                roam: true,
                itemStyle: {
                    normal: {
                        // 地图省份的背景颜色
                        areaColor: "rgba(20, 41, 87,0.6)",
                        borderColor: "#195BB9",
                        borderWidth: 1
                    },
                    emphasis: {
                        areaColor: "#2B91B7"
                    }
                }
            },
            series: series
        };
        if (option && typeof option === 'object') {
            myChart.setOption(option);
        }
    </script>
</body>

</html>